diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,13 @@
 
 ## [Unreleased]
 
+## 0.21.0.0 — 2026-10-14
+
+### Other Changes
+
+- No user-facing changes this release. Version and internal dependency bounds
+  advance with the shared 0.21.0.0 release.
+
 ## 0.20.0.0 — 2026-10-12
 
 ### Breaking Changes
diff --git a/keiro-test-support.cabal b/keiro-test-support.cabal
--- a/keiro-test-support.cabal
+++ b/keiro-test-support.cabal
@@ -1,6 +1,6 @@
 cabal-version: 3.0
 name: keiro-test-support
-version: 0.20.0.0
+version: 0.21.0.0
 synopsis: Shared PostgreSQL test fixtures for Keiro test suites
 description:
   Suite-level ephemeral-PostgreSQL fixtures shared by the Keiro test
@@ -58,7 +58,7 @@
     ephemeral-pg >=0.3.1 && <0.4,
     hasql >=1.10 && <1.11,
     hasql-pool >=1.2 && <1.5,
-    keiro-migrations ^>=0.20.0.0,
+    keiro-migrations ^>=0.21.0.0,
     kiroku-store ^>=0.11.0.0,
     kiroku-store-migrations ^>=0.7.1.0,
     pg-migrate ^>=1.2.0.0,